What does the wrench symbol on Volkswagen dashboard mean?

What is the emission standard for 2009 cars?

2009 cars are either China III or China IV emission standard. Cars produced between July 2007 and September 2009 comply with China III standard, while those manufactured after September 2009 generally meet China IV standard. Here is relevant information: 1. Vehicle emission standards: These refer to regulations limiting harmful gases emitted from vehicle exhaust, including CO (carbon monoxide), HC+NOx (hydrocarbons and nitrogen oxides), and PM (particulate matter, soot). Starting from January 1, 2004, Beijing upgraded its vehicle emission standards from Euro I to Euro II, and officially implemented Euro III standards by 2008. 2. Checking method: You can easily check a car's emission standard by looking at the label on the back of its environmental protection compliance sticker. The vehicle conformity certificate's first page contains emission standard information, though it's not directly labeled as China III/IV but rather appears as a string of characters.

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What are the criteria for obtaining a blue license plate?

The standard for hanging a blue license plate applies to light-duty and mini trucks. The maximum size for a truck eligible for a blue license plate must have a vehicle length of less than 6 meters and a total mass of less than 4,500 kg. Below is the relevant information: 1. Trucks: Trucks are categorized into three types: light-duty, medium-duty, and heavy-duty. Classification methods and standards vary across countries. In China, trucks are classified based on their load capacity: light-duty trucks have a load capacity of less than 3.5 tons, medium-duty trucks range from 4 to 8 tons, and heavy-duty trucks exceed 8 tons. 2. The standard classification for trucks is as follows: Heavy-duty: Vehicle length ≥ 6m, total mass ≥ 12,000kg. Medium-duty: Vehicle length ≥ 6m, total mass ≥ 4,500kg and < 12,000kg. Light-duty: Vehicle length < 6m, total mass < 4,500kg. Mini: Vehicle length ≤ 3.5m, total mass ≤ 1,800kg.

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What Causes the Abnormal Noise in the Rear Wheels When Braking?

Here are the reasons for abnormal noise in the rear wheels when braking: 1. Severely worn brake pads: This is usually caused by the brake pads reaching the warning line or being completely worn out. The noise is mostly a sharp metal friction sound. If accompanied by reduced braking effectiveness, this is likely the cause. 2. Abnormal noise due to brake pad material: Harder brake pad materials are more prone to causing such noises, while softer materials are less likely to produce this type of noise. However, softer materials wear out faster, resulting in a shorter replacement cycle compared to harder materials. 3. Improper installation of the braking system: Improper installation can lead to abnormal noise, which is more complex. If this is the case, repairs are necessary.

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Can lane changing be performed on triple dashed lines?

Dashed lines allow lane changing. Here is the relevant information: 1. Specific requirements: It is not allowed to cross solid white lines to change lanes into the main lane. At white dashed lines ahead, lane changing across the line is permitted only when safety is ensured. Violations incur a fine of 200 yuan and 3 penalty points. At some highway exits where solid white lines are present, crossing them to change lanes into the auxiliary lane to exit the highway is prohibited. Lane changes to exit the highway must be made in advance at white dashed lines. 2. White dashed lines: When painted on road sections, they are used to separate traffic flows in the same direction or serve as safe driving distance markers; when painted at intersections, they guide vehicle movement.

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What Does Three-Year Value Retention Buyback Mean?

It refers to the option to repurchase the car at the used car market price after three years or at a pre-agreed discounted rate, ensuring a minimum value retention for the vehicle. Below is relevant information: 1. Value Retention: Value retention refers to the foreign exchange traders' practice of using spot and forward foreign exchange transactions to hedge against or eliminate exchange rate fluctuation risks. 2. Automobile: According to the latest national standard "Terms and Definitions of Types of Motor Vehicles and Trailers" in China, an automobile is defined as a non-track vehicle powered by an engine, with four or more wheels, primarily used for: transporting people and/or goods; towing vehicles carrying people and/or goods; and for special purposes.

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What does 0-100 acceleration refer to?

0-100 km/h acceleration refers to the time it takes for a car to accelerate from 0 to 100 kilometers per hour, which is the most intuitive reflection of a car's power. Among vehicles with the same displacement, models equipped with turbocharged engines have obvious advantages in the 0-100 km/h acceleration test because they output more power, and their maximum torque output range is very wide, allowing the vehicle to maximize acceleration at very low speeds. Here is some relevant information: 1. Relevant information: Manufacturers usually indicate the official 0-100 km/h acceleration time in the vehicle's promotional materials, but the results obtained in actual tests will differ from the official figures. Different environmental temperatures, road conditions, vehicle wear conditions, and even the amount of fuel remaining in the tank will affect the test results, so there are no two identical acceleration test results. 2. Extended information: Moreover, the "gold content" of the 0-100 km/h acceleration results marked by different manufacturers varies, so the reference value is somewhat different. Generally, the 0-100 km/h acceleration time of a 1.6L compact car is between 11 and 13 seconds, that of a 2.0T mid-size car is between 7 and 8 seconds, and that of a supercar is mostly less than 3.8 seconds.

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What does the wrench symbol on Volkswagen dashboard mean?

What is the emission standard for 2009 cars?

What are the criteria for obtaining a blue license plate?

What Causes the Abnormal Noise in the Rear Wheels When Braking?

Can lane changing be performed on triple dashed lines?

What Does Three-Year Value Retention Buyback Mean?

What does 0-100 acceleration refer to?

How many times does a 2007 car need to be inspected per year?

Are there any disadvantages to brake disc polishing?

Which Lane to Take for a Left Turn on a Three-Lane Road?

Should You Press the Brake Once or Continuously?